Citigroup’s Oklo OKLO Stock Holding History

Citigroup’s Portfolio OKLO Stock Details OKLO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$10.7M	Buy	205,222 +16,503	+9%	+$1.03M	﹤0.01%	1561
2026 Q1	$9.36M	Buy	188,719 +3,704	+2%	+$266K	﹤0.01%	1524
2025 Q4	$13.3M	Buy	185,015 +87,327	+89%	+$9.74M	0.01%	1350
2025 Q3	$10.9M	Sell	97,688 -2,581	-3%	-$202K	﹤0.01%	1423
2025 Q2	$5.61M	Buy	100,269 +98,187	+4,716%	+$3.79M	﹤0.01%	1791
2025 Q1	$45K	Sell	2,082 -7,950	-79%	-$269K	﹤0.01%	4898
2024 Q4	$213K	Sell	10,032 -94,522	-90%	-$1.83M	﹤0.01%	4374
2024 Q3	$846K	Buy	104,554 +98,054	+1,509%	+$739K	﹤0.01%	3388
2024 Q2	$55.1K	Sell	6,500 -93,500	-94%	-$1.05M	﹤0.01%	4521
2024 Q1	$1.14M	Hold	100,000	–	–	﹤0.01%	2916
2023 Q4	$1.06M	Sell	100,000 -150,000	-60%	-$1.56M	﹤0.01%	2778
2023 Q3	$2.59M	Buy	+250,000	New	+$2.59M	﹤0.01%	1823
2022 Q4	–	Sell	-300,000	Closed	-$2.93M	–	5994
2022 Q3	$2.93M	Hold	300,000	–	–	﹤0.01%	1885
2022 Q2	$2.9M	Hold	300,000	–	–	﹤0.01%	1852
2022 Q1	$2.93M	Hold	300,000	–	–	﹤0.01%	2040
2021 Q4	$2.96M	Buy	300,000 +19,069	+7%	+$188K	﹤0.01%	2281
2021 Q3	$2.76M	Buy	+280,931	New	+$2.77M	﹤0.01%	2277

Other funds holding OKLO

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Citigroup's OKLO Position: Q2 2026 in Review

Citigroup increased its Oklo (OKLO) stake by 8.7% in Q2 2026, buying an estimated $1.03M and bringing the position to 205,222 shares worth $10.7M. The position accounts for ﹤0.01% of the portfolio, ranked #1561.

Citigroup first reported a position in OKLO in Q3 2021 and has held it in 17 quarters since. The position peaked at $13.3M in Q4 2025. 668 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

Citigroup held 205,222 shares of Oklo worth $10.7M as of Q2 2026.
Citigroup bought 16,503 Oklo shares in Q2 2026, an estimated $1.03M.
Oklo made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #1561 holding.
Citigroup first reported a position in Oklo in Q3 2021 and has held it in 17 quarters since.
Citigroup's Oklo position peaked at $13.3M in Q4 2025.
668 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.